Title :
Scalable optical-path supervisory scheme using pilot tones and channel equalisers
Author :
Chu, Kwang-Uk ; Lee, Chang-Hee ; Shin, Sang-Yung
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
fDate :
4/27/2000 12:00:00 AM
Abstract :
An optical path supervisory scheme is presented which uses pilot tones for the identification of optical cross-connect input ports and channel equalisers for pilot-tone removal. The scheme is scalable with the number of nodes and wavelengths. The measured power penalty obtained was <0.1 dB
Keywords :
equalisers; optical fibre networks; all-optical network; channel equaliser; optical cross-connect; optical path supervisory scheme; pilot tone; power penalty; scalability;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20000596